Answer:
x = 5
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
x² + 12² = 13²
x² + 144 = 169 ( subtract 144 from both sides )
x² = 25 ( take the square root of both sides )
x =
= 5
Answer:
terms: 3 terms, 4e,7e, and 5
like terms: 4e and 7e
coefficients:4e and 7e
constants:5
Step-by-step explanation:
terms are the numbers and or variables being added
like terms consist of the same variables
coefficients are the numbers being multiplied by a variable
constants are any numbers that aren't being multiplied by a variable
Answer: The answer is 1 1/6
Step-by-step explanation:
Answer:
45 days
Step-by-step explanation:
first Project using 45 workers, is finished in 15 days.
that is 15(45) = 675 worker•days of labor
second project is expected to take 675 worker•days of labor to complete as well
675 worker•days/ 15 workers = 45 days
Answer:
-5 = -9
-2 = -6
0 = -4
4 = 0
Step-by-step explanation:
You substitute each value for x and then solve the equation. (Please give me brainliest)